Environment ❯ Ecosystems

Wildlife Diseases

Impact on Wildlife Impact on Biodiversity Impact on Agriculture Zoonotic Diseases Infectious Diseases Avian Influenza Chronic Wasting Disease Impact on Species Transmission Avian Diseases Invasive Species Impact on Bird Populations Impact on Birds Transmission Pathways Impact of Climate Parasites Cottontail Rabbit Papillomavirus Impact on Livestock Pathogens Transmission Vectors Cross-Species Transmission Infectious Diseases in Wildlife Insect-Borne Diseases Virus Transmission Impact of Human Activity Impact on Populations Impact of Climate on Wildlife Migration Patterns Fruit Bats Impact of Agriculture on Wildlife Impact of Wildlife on Agriculture Transmission of Diseases Avian Influenza Impact Transmission Risks Plague Reservoirs Vector-Borne Diseases Impact on Deer Populations

EHD Outbreak Kills Hundreds of Deer in Southeastern Wisconsin

DNR confirmation in Washington County signals risk of heavy local herd losses before the first hard frost.

Chronic Wasting Disease Found in Wild Deer Near Stillwater

Wart-Covered ‘Zombie’ Squirrels Appear in U.S. Backyards

Colorado Declares Disaster, Quarantines Weld County Egg Farm After H5N1 Confirmation

Georgia Confirms 2026’s First Bird Flu Case at Walker County Poultry Farm

Hundreds of Snow Geese Found Dead at Pa. Quarry in Suspected Bird Flu Case

Kentucky Confirms Second Wild CWD Case in Pulaski County

States Tackle Dual Deer Threats as Michigan Logs New CWD Case and EHD Surges in Mid‑Atlantic, Kentucky

Ohio and Northwestern Pennsylvania Confirm EHD Outbreak in White-Tailed Deer

Fact-Checks Temper Viral Deer Wart Fears as Agencies See No Surge

Surge of 'Zombie' Squirrel Sightings Prompts Public Guidance Across North America

Colorado Confirms Shope Papillomavirus Behind Fort Collins’ Horned Rabbits

Officials Confirm Colorado Rabbits’ Horn-Like Growths Are Caused by Rabbit-Only Papillomavirus